Asr1000-rommon.173-1r.spa.pkg Updated Jun 2026

Your current (e.g., ASR 1001-X, ASR 1002-HX, or a modular chassis with RP2/RP3)

Before copying files to your production routers, verify your hardware compatibility and system constraints. Supported Hardware asr1000-rommon.173-1r.spa.pkg

Follow these steps to upgrade the ROMMON on your Cisco ASR 1000 Series Router to version 17.3(1r): Your current (e

: In some scenarios, upgrading with this package may cause certain modules to enter a "disabled" state. Your current (e.g.

: Introduces better field-diagnostics logging to trace physical layer faults before the primary operating system loads. Prerequisites and Compatibility

After transferring the asr1000-rommon.173-1r.spa.pkg file to the router using TFTP, FTP, or a USB drive, verify its MD5 checksum to prevent corruption during transfer: Router# verify /md5 bootflash:asr1000-rommon.173-1r.spa.pkg Use code with caution.